Photo: Matthew Murphy/Matthew Murphy Grab your sleeping bags and bug spray, people. It’s time for camp. Chess is back on Broadway after 37 years, as big and weird as ever, with as much late-’80s bombast as a Claude Montana runway show , as much cheese as a charcuterie board. Let’s get the Five Ws out of the way so we can get to all that delicious dairy: Who? Musical theater prom court Lea Michele, Aaron Tveit, and Nicholas Chistopher as the cult hit’s absurdly brainy love triangle; Michael